674422737 has 8 divisors (see below), whose sum is σ = 912651936. Its totient is φ = 442904352.

The previous prime is 674422711. The next prime is 674422781. The reversal of 674422737 is 737224476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 674422737 - 2²⁰ = 673374161 is a prime.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (674422037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1677468 + ... + 1677869.

It is an arithmetic number, because the mean of its divisors is an integer number (114081492).

Almost surely, 2^674422737 is an apocalyptic number.

674422737 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

674422737 is a deficient number, since it is larger than the sum of its proper divisors (238229199).

674422737 is a wasteful number, since it uses less digits than its factorization.

674422737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355407.

The product of its digits is 395136, while the sum is 42.

The square root of 674422737 is about 25969.6503056934. The cubic root of 674422737 is about 876.9551868484.

The spelling of 674422737 in words is "six hundred seventy-four million, four hundred twenty-two thousand, seven hundred thirty-seven".